How to Accurately Measure Color on Curved or Bent Plastic Surfaces Using Spectrophotometers ?
Measuring color on curved or bent plastic surfaces presents challenges due to light reflection, inconsistent angles, and surface variations. However, using the right spectrophotometer and measurement techniques ensures accurate and repeatable results. 1. Choose the Right Measurement Geometry Spectrophotometers use different geometries, and selecting the correct one is crucial: • D/8 Sphere Geometry : Ideal…